Alexandru PopaAlexandru Popa received the Physicist Engineer degree from the Polytechnic University of Bucharest, Romania in 1966, the M. Sc degree from the University of California, Berkeley in 1972 and the Ph. D degree from the Polytechnic University of Buchares, Romania in 1974. He is currently a Senior Researcher at the Laser Department, National Institute for Laser, Plasma and Radiation Physics, Institute of Atomic Physics, Bucharest. Read More Read Less